3979558520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{28597}}^1$

素因数の和:28693

約数の個数: 96

約数和(自身を含む): 10562957280

約数和(自身を除く): 6583398760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 568, 710, 980, 994, 1420, 1960, 1988, 2485, 2840, 3479, 3976, 4970, 6958, 9940, 13916, 17395, 19880, 27832, 28597, 34790, 57194, 69580, 114388, 139160, 142985, 200179, 228776, 285970, 400358, 571940, 800716, 1000895, 1143880, 1401253, 1601432, 2001790, 2030387, 2802506, 4003580, 4060774, 5605012, 7006265, 8007160, 8121548, 10151935, 11210024, 14012530, 14212709, 16243096, 20303870, 28025060, 28425418, 40607740, 56050120, 56850836, 71063545, 81215480, 99488963, 113701672, 142127090, 198977926, 284254180, 397955852, 497444815, 568508360, 795911704, 994889630, 1989779260, 3979558520]

約数ペア:

[(1, 3979558520), (2, 1989779260), (4, 994889630), (5, 795911704), (7, 568508360), (8, 497444815), (10, 397955852), (14, 284254180), (20, 198977926), (28, 142127090), (35, 113701672), (40, 99488963), (49, 81215480), (56, 71063545), (70, 56850836), (71, 56050120), (98, 40607740), (140, 28425418), (142, 28025060), (196, 20303870), (245, 16243096), (280, 14212709), (284, 14012530), (355, 11210024), (392, 10151935), (490, 8121548), (497, 8007160), (568, 7006265), (710, 5605012), (980, 4060774), (994, 4003580), (1420, 2802506), (1960, 2030387), (1988, 2001790), (2485, 1601432), (2840, 1401253), (3479, 1143880), (3976, 1000895), (4970, 800716), (6958, 571940), (9940, 400358), (13916, 285970), (17395, 228776), (19880, 200179), (27832, 142985), (28597, 139160), (34790, 114388), (57194, 69580)]